added attachment endpoint

app/applicationlayer/master/attachment/serializer.py

+from rest_framework import serializers
+from app.entities import models
+
+class MasterAttachmentSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = models.MasterAttachment
+        fields = '__all__'
+        read_only = ('uploaded_by', 'created', 'code',)

app/applicationlayer/master/attachment/views.py

+import copy
+from rest_framework import status, viewsets
+from rest_framework.response import Response
+from app.entities.models import MasterAttachment
+from app.applicationlayer.master.attachment.serializer import MasterAttachmentSerializer
+from app.applicationlayer.utils import CustomPagination, status_message_response
+from django.db import transaction
+from rest_framework.exceptions import ValidationError
+
+
+class MasterAttachmentViewSet(viewsets.ModelViewSet):
+    queryset = MasterAttachment.objects.all()
+    serializer_class = MasterAttachmentSerializer
+    pagination_class = CustomPagination
+    # @decorators.rms.user_list
+    def list(self, request, *args, **kwargs):
+
+        queryset = self.filter_queryset(self.get_queryset())
+        page = self.paginate_queryset(queryset)
+
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+
+            message = status_message_response(
+                200,
+                'success',
+                'list of Attachment found',
+                serializer.data
+            )
+
+            return self.get_paginated_response(message)
+
+        serializer = self.get_serializer(queryset, many=True)
+
+        return Response(
+            serializer.data,
+            status=status.HTTP_200_OK
+        )
+
+    @transaction.atomic
+    def create(self, request, *args, **kwargs):
+        ids = []
+        for instance in self.request.data.getlist('url'):
+            data = MasterAttachment.objects.create(url=instance)
+            ids.append(data.id)
+        return Response(
+            {"ids": ids},
+            status=status.HTTP_201_CREATED
+        )

app/applicationlayer/master/urls.py

@@ -5,11 +5,13 @@ from app.applicationlayer.master.Account.views import AdminAccountViewSet
 from app.applicationlayer.master.company.views import AdminCompanyViewSet
 from app.applicationlayer.master.department.views import AdminDepartmentViewSet
 from app.applicationlayer.master.user_type.views import UserTypeViewSet
+from app.applicationlayer.master.attachment.views import MasterAttachmentViewSet
 
 router = routers.DefaultRouter()
 router.register(r'users', AdminAccountViewSet)
 router.register(r'companies', AdminCompanyViewSet)
 router.register(r'departments', AdminDepartmentViewSet)
+router.register(r'attachments', MasterAttachmentViewSet)
 # router.register(r'user-types', UserTypeViewSet)
 
 urlpatterns = [

app/entities/migrations/0008_auto_20190926_1040.py

+# Generated by Django 2.2 on 2019-09-26 10:40
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('entities', '0007_auto_20190924_1206'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='MasterAttachment',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('url', models.FileField(blank=True, null=True, upload_to='uploads/')),
+            ],
+            options={
+                'db_table': 'master_attachments',
+            },
+        ),
+        migrations.AlterField(
+            model_name='allowedcompany',
+            name='company_pivot',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='allowed_company_company_pivot', to='entities.Company', to_field='code'),
+        ),
+        migrations.AlterField(
+            model_name='allowedcompany',
+            name='group_pivots',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='allowed_company_group_pivots', to='entities.Department', to_field='code'),
+        ),
+        migrations.AlterField(
+            model_name='allowedcompany',
+            name='id_number',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='allowed_company_id_number', to=settings.AUTH_USER_MODEL, to_field='code'),
+        ),
+        migrations.AlterField(
+            model_name='changerequestformattachments',
+            name='file_upload',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='form_attachments', to='entities.MasterAttachment'),
+        ),
+        migrations.AlterField(
+            model_name='changerequestformattachments',
+            name='tmp_attach',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='template_attachments', to='entities.ChangeRequestTemplateAttachments', to_field='code'),
+        ),
+        migrations.AlterField(
+            model_name='changerequesttemplateattachments',
+            name='file_upload',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='template_attachments', to='entities.MasterAttachment'),
+        ),
+    ]

app/entities/models.py

@@ -435,6 +435,16 @@ class BaseStakeholder(models.Model):
         abstract = True
 
 
+class MasterAttachment(models.Model):
+    url = models.FileField(
+        upload_to='uploads/',
+        blank=True,
+        null=True)
+
+    class Meta:
+        db_table = 'master_attachments'
+
+
 class BaseAttachment(models.Model):
     attachment_type = models.CharField(max_length=255)
     attachment_name = models.CharField(max_length=255)
@@ -451,10 +461,6 @@ class BaseAttachment(models.Model):
         User,
         on_delete=models.DO_NOTHING,
         to_field='code')
-    file_upload = models.FileField(
-        upload_to='uploads/',
-        blank=True,
-        null=True)
     created = models.DateTimeField(
         blank=True,
         null=True)
@@ -580,6 +586,13 @@ class ChangeRequestTemplateAttachments(BaseAttachment):
     code = models.CharField(
         max_length=255,
         unique=True)
+    file_upload = models.ForeignKey(
+        MasterAttachment,
+        on_delete=models.PROTECT,
+        related_name='template_attachments',
+        blank=True,
+        null=True
+    )
     template_no = models.ForeignKey(
         ChangeRequestTemplateHeader,
         on_delete=models.DO_NOTHING,
@@ -816,10 +829,18 @@ class ChangeRequestFormAttachments(BaseAttachment):
         on_delete=models.DO_NOTHING,
         to_field='form_code',
         related_name='frm_attachments')
+    file_upload = models.ForeignKey(
+        MasterAttachment,
+        on_delete=models.PROTECT,
+        related_name='form_attachments',
+        blank=True,
+        null=True
+    )
     tmp_attach = models.ForeignKey(
         ChangeRequestTemplateAttachments,
         null=True,
         blank=True,
+        related_name="template_attachments",
         on_delete=models.DO_NOTHING,
         to_field='code')
 

config/urls.py

@@ -14,9 +14,14 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path, include
+from django.urls import path, include, re_path
 from django.conf.urls import url
 from app.applicationlayer.management.notification import views as notifview
+from django.views.static import serve
+from django.conf import settings
+from django.conf.urls.static import static
+
+
 
 
 urlpatterns = [
@@ -28,4 +33,12 @@ urlpatterns = [
     path('api/v1/master/', include('app.applicationlayer.master.urls')),
     url(r'^chat/$', notifview.index, name='index'),
     url(r'^chat/(?P<room_name>[^/]+)/$', notifview.room, name='room'),
+
+    re_path(r'^media/(?P<path>.*)$', serve,{'document_root': settings.MEDIA_ROOT}),
+    re_path(r'^static/(?P<path>.*)$', serve,{'document_root': settings.STATIC_ROOT}),
+
 ]
+
+if settings.DEBUG:
+    urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
+    urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
\ No newline at end of file